Gold Salvage Essential Tool Kit- Portable Purity Test with Digital Pocket Scale, Lifetime Warranty & More Enables you to test samples at home or on the go Each PuriTEST box contains five (5) half-ounce bottles of test acids- 10k, 14k, 18k, 22k and Silver testing solutions DigiWeigh DW100AS electronic jewelry scale with batteries, calibration weight, and Lifetime Warranty Genuine PuriTEST 30x magnifying loupe with case, and 2 test stones (one extra large, one small/standard) Ideal for anyone who enjoys mining or panning for gold, or even the scrap jewelry trade, coins & bullion, and more